Can stacker rack



FIG. 1 is a perspective view of a can stacker rack showing my new design, with a can stacker base shown in broken lines for purposes of illustration only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof, the back, right and left sides views being mirror images thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a can stacker rack, as shown and described. 